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3,084
RESULTS

Media Type
1,830
texts
1,120
movies
132
audio
2
images
Availability
3,055
Always Available
28
Available to Borrow
1
Waitlist
Topics & Subjects
1,267
natural gas
1,136
Natural gas
757
obama
720
washington
540
Petroleum industry and trade
519
Petroleum
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Creator
360
alberta. energy resources conservation board
232
montana. oil and gas conservation commission
197
montana. board of oil and gas conservation
117
nasa technical reports server (ntrs)
99
defense technical information center
69
alberta energy and utilities board
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Language
2,933
English
4
Dutch
1
German
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